Group Anomaly Detection Using Deep Generative Models.
Raghavendra ChalapathyEdward TothSanjay ChawlaPublished in: ECML/PKDD (1) (2018)
Keyphrases
- anomaly detection
- generative model
- probabilistic model
- intrusion detection
- detecting anomalies
- network intrusion detection
- discriminative models
- anomalous behavior
- conditional random fields
- discriminative learning
- network traffic
- intrusion detection system
- prior knowledge
- hierarchical hidden markov models
- one class support vector machines
- unsupervised learning
- em algorithm
- semi supervised
- network anomaly detection
- expectation maximization
- deep belief networks
- generative and discriminative models
- hidden variables
- graphical models
- negative selection algorithm
- bayesian networks
- information retrieval
- machine learning